
Cop64 - 152mm DTH Bit for Rock Drilling. Customizable Design: Customize bit diameter, air holes, carbide button shape, and face shape per requirements. 5 Face Shape Options: Drop Center, Concave, Convex, Double Gauge, and Flat Face for various rock formations. 5 Button Shape Options: Domed, Parabolic, Ballistic, Sharp, and Flat buttons for different abrasion levels. ISO 9001 Certified: Manufactured under strict ISO9001 management system ensuring high precision and quality. High Penetration Rate: Designed for fast punch speed, stable drilling, and high penetration in rock formations. Expert R&D Team: Engineers with 20+ years experience and 9 invention patents in drilling tools. Premium Materials: Strategic cooperation with China's No.1 cemented carbide factory for top-quality raw materials. 100% Inspection: Finished products undergo strict visual and function inspection before delivery.